enum FORM_ITEM_NAME {
  INPUT_TEXT = 'input'
} 

/**
 * FormItem 可引用表单项的最小单位
 * 通常为无任何依赖的组件
 */
type FormItem = {
  name: FORM_ITEM_NAME,
  validate: string,
  attrs: string,
  options: {
    attrs: string,
    loop: string,
    key: string
  }
}
